diff options
author | Rafael Espindola <rafael.espindola@gmail.com> | 2017-05-02 14:04:52 +0000 |
---|---|---|
committer | Rafael Espindola <rafael.espindola@gmail.com> | 2017-05-02 14:04:52 +0000 |
commit | 14c3bbaef31e339487d855555d147a7c41580280 (patch) | |
tree | d8306a31674634344df269a18a743fab9171b1ee /lib/Object/ELF.cpp | |
parent | 6d1bf4ddc4f6d12ba0b835be5bd9069a21acbd62 (diff) |
Add llvm::object::getELFSectionTypeName().
This is motivated by https://reviews.llvm.org/D32488 where I am trying
to add printing of the section type for incompatible sections to LLD
error messages. This patch allows us to use the same code in
llvm-readobj and LLD instead of duplicating the function inside LLD.
Patch by Alexander Richardson!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301921 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Object/ELF.cpp')
-rw-r--r-- | lib/Object/ELF.cpp | 66 |
1 files changed, 63 insertions, 3 deletions
diff --git a/lib/Object/ELF.cpp b/lib/Object/ELF.cpp index e89a4a315c4..5798a3540f5 100644 --- a/lib/Object/ELF.cpp +++ b/lib/Object/ELF.cpp @@ -13,9 +13,11 @@ using namespace llvm; using namespace object; -#define ELF_RELOC(name, value) \ - case ELF::name: \ - return #name; \ +#define STRINGIFY_ENUM_CASE(ns, name) \ + case ns::name: \ + return #name; + +#define ELF_RELOC(name, value) STRINGIFY_ENUM_CASE(ELF, name) StringRef llvm::object::getELFRelocationTypeName(uint32_t Machine, uint32_t Type) { @@ -141,3 +143,61 @@ StringRef llvm::object::getELFRelocationTypeName(uint32_t Machine, } #undef ELF_RELOC + +StringRef llvm::object::getELFSectionTypeName(uint32_t Machine, unsigned Type) { + switch (Machine) { + case ELF::EM_ARM: + switch (Type) { + STRINGIFY_ENUM_CASE(ELF, SHT_ARM_EXIDX); + STRINGIFY_ENUM_CASE(ELF, SHT_ARM_PREEMPTMAP); + STRINGIFY_ENUM_CASE(ELF, SHT_ARM_ATTRIBUTES); + STRINGIFY_ENUM_CASE(ELF, SHT_ARM_DEBUGOVERLAY); + STRINGIFY_ENUM_CASE(ELF, SHT_ARM_OVERLAYSECTION); + } + break; + case ELF::EM_HEXAGON: + switch (Type) { STRINGIFY_ENUM_CASE(ELF, SHT_HEX_ORDERED); } + break; + case ELF::EM_X86_64: + switch (Type) { STRINGIFY_ENUM_CASE(ELF, SHT_X86_64_UNWIND); } + break; + case ELF::EM_MIPS: + case ELF::EM_MIPS_RS3_LE: + switch (Type) { + STRINGIFY_ENUM_CASE(ELF, SHT_MIPS_REGINFO); + STRINGIFY_ENUM_CASE(ELF, SHT_MIPS_OPTIONS); + STRINGIFY_ENUM_CASE(ELF, SHT_MIPS_ABIFLAGS); + STRINGIFY_ENUM_CASE(ELF, SHT_MIPS_DWARF); + } + break; + default: + break; + } + + switch (Type) { + STRINGIFY_ENUM_CASE(ELF, SHT_NULL); + STRINGIFY_ENUM_CASE(ELF, SHT_PROGBITS); + STRINGIFY_ENUM_CASE(ELF, SHT_SYMTAB); + STRINGIFY_ENUM_CASE(ELF, SHT_STRTAB); + STRINGIFY_ENUM_CASE(ELF, SHT_RELA); + STRINGIFY_ENUM_CASE(ELF, SHT_HASH); + STRINGIFY_ENUM_CASE(ELF, SHT_DYNAMIC); + STRINGIFY_ENUM_CASE(ELF, SHT_NOTE); + STRINGIFY_ENUM_CASE(ELF, SHT_NOBITS); + STRINGIFY_ENUM_CASE(ELF, SHT_REL); + STRINGIFY_ENUM_CASE(ELF, SHT_SHLIB); + STRINGIFY_ENUM_CASE(ELF, SHT_DYNSYM); + STRINGIFY_ENUM_CASE(ELF, SHT_INIT_ARRAY); + STRINGIFY_ENUM_CASE(ELF, SHT_FINI_ARRAY); + STRINGIFY_ENUM_CASE(ELF, SHT_PREINIT_ARRAY); + STRINGIFY_ENUM_CASE(ELF, SHT_GROUP); + STRINGIFY_ENUM_CASE(ELF, SHT_SYMTAB_SHNDX); + STRINGIFY_ENUM_CASE(ELF, SHT_GNU_ATTRIBUTES); + STRINGIFY_ENUM_CASE(ELF, SHT_GNU_HASH); + STRINGIFY_ENUM_CASE(ELF, SHT_GNU_verdef); + STRINGIFY_ENUM_CASE(ELF, SHT_GNU_verneed); + STRINGIFY_ENUM_CASE(ELF, SHT_GNU_versym); + default: + return "Unknown"; + } +} |